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Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit
8 MALFUNCTION ANALYZING
Warning!
Do not repair air conditioner by yourself for the incorrect repair would lead electric shock or fire. Please
contact service center and had the unit repaired by specialized personnel. Check the following item before
contacting to repair could save your time and cost.
Malfunction Phenomena
The air conditioner can't start up just after
turned off
Odor gave out when the unit just turned on
Slight bicker was heard when the unit is
running
Mist come from air outlet vent when
cooling
Creak sound is heard when running or after
run
The air conditioner cannot run
The cooling (heating) effect of the air
conditioner is not good
Wireless remote controller cannot control
Malfunction Analyzing
The over load protect switch of the unit makes it runs after 3 mins
delay
This is because when air conditioning, odors or cigarette smoke
from the room that was sucked in is discharged again.
This is the sound for inner refrigerant flowing
Indoor air is cooled rapidly
The grating sound caused by expands of panel and other parts for
the change of temperature.
Is power cut ?
Is the power supply connected ?
Is the circuit protector started aside ?
Is the voltage too high or too low ?
If TIMER had been set in wireless remote controller ?
Notice :all above should be operated by professional
Is the temp. set in proper ?
Is the inlet, outlet vent of outdoor unit blocked ?
Is the air filter too dirty to cause blockage ?
Are windows and doors closed ?
Is air quantity set to Low speed ?
Is there other heating resource in room ?
Under the circumstance of changed batteries, the wireless remote
controller sometimes would appear the phenomena of couldn't
control. Take out the back cover and press "ACL" button to make
it normal.
The air conditioner is under abnormal disturbance or changing
function too frequently, to make wireless remote controller cannot
control. Cut off main power switch and re-electrify could resume
normal operation.
Is the controller within the receiving area ?Or is there blockage ?
Check if the voltages of batteries in wireless remote controller are
enough; Otherwise change the btteries.
15
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